*{
  margin: 0;
  padding: 0;
  list-style: none;
}
html{
  height: 100%;
  overflow-y: scroll;
}
a{
  text-decoration: none;
  color: #2f2f2f;
}
body{
  height: 100%;
}

#root{
  height: 100%;
}

#root>div{
  height: 100%;
}
.br{
  border: 1px solid red;
}


#stock_simulation {
  width: 100%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;

  //头部
  .simu_top{
    width: 100%;
    height: 60px;
    position: fixed;
    background-color: #ff5f4f;
    color: #ffffff;
    .st_l{
      float: left;
      width: 45px;
      height: 60px;
      margin-left: 10px;
    }
    .st_m{
      float: left;
      width: 210px;
      height: 60px;
      margin-left: 15px;
    }
    .st_r{
      float: left;
      width: 65px;
      height: 60px;
      margin-left: 15px;
    }

  }

  //主体
  .simu_main {
    width: 100%;
    height: 0;
    flex-grow: 1;
    .sm_top{
      width: 375px;
      height: 155px;
      background-color: #ff5f4f;
      .smt_header{
        width: 350px;
        height: 85px;
        margin-top: 70px;
        margin-left: 7.5px;
        background-color: #ffffff;
        .smth_message{
          width: 325px;
          height: 85px;
          margin-left: 12.5px;
          .smth_l{
            float: left;
            width: 220px;
            height: 81px;
          }
          .smth_r{
            float: left;
            width: 90px;
            height: 81px;
            margin-left: 10px;
          }

        }
      }
    }
    .sm_main{
      width: 375px;
      height: 700px;
      .smm_top{
        width: 375px;
        height: 255px;
        background-color: #f0f0f0;
        .smm_header{
          width: 350px;
          height: 145px;
          margin-left: 7.5px;
          background-color: #ffffff;
        }
        .smmt_message{
          width: 325px;
          height: 145px;
          margin-left: 12.5px;
          background-color: #ffffff;
        }
      }
    }
    .sm_bottom{
      width: 375px;
      height: 90px;
    }
  }
}
